The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 15, 1991
Filed:
Jan. 17, 1989
Applicant:
Inventor:
Thomas Wanamaker, Kansas City, MO (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
128763 ; 128770 ; 604240 ;
Abstract
A blood sample device for drawing blood from the patient. The device includes a locking mechanism which holds a biased needle assembly in the needle holder during use. Upon release of the locking mechanism, the bias on the needle assembly ejects the same from the holder. Various embodiments of locking mechanisms, utilized with and without various bias means, are utilized.